23630317 has 2 divisors, whose sum is σ = 23630318. Its totient is φ = 23630316.

The previous prime is 23630311. The next prime is 23630351. The reversal of 23630317 is 71303632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13682601 + 9947716 = 3699^2 + 3154^2 .

It is a cyclic number.

It is not a de Polignac number, because 23630317 - 2¹⁹ = 23106029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23630291 and 23630300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23630311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11815158 + 11815159.

It is an arithmetic number, because the mean of its divisors is an integer number (11815159).

Almost surely, 2^23630317 is an apocalyptic number.

It is an amenable number.

23630317 is a deficient number, since it is larger than the sum of its proper divisors (1).

23630317 is an equidigital number, since it uses as much as digits as its factorization.

23630317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 23630317 is about 4861.1024469764. The cubic root of 23630317 is about 286.9612018437.

Adding to 23630317 its reverse (71303632), we get a palindrome (94933949).

The spelling of 23630317 in words is "twenty-three million, six hundred thirty thousand, three hundred seventeen".